[introduction, 16px, #000000, Type: Book, 0px before, 0px after]
[content, 16px, #000000, Type: Book, 0px before, 20px after]
[content before heading, 16px, #000000, Type: Book, 0px before, 0px after]
[Heading 3, 20px, #000000, Type: Bold, 40px before, 0px after]
[content, 16px, #000000, Type: Book, 0px before, 20px after]
[content before heading, 16px, #000000, Type: Book, 0px before, 0px after]
[content, 16px, #000000, Type: Book, 0px before, 20px after]
[content before heading, 16px, #000000, Type: Book, 0px before, 0px after]
[content, 16px, #000000, Type: Book, 0px before, 20px after]
[content before heading, 16px, #000000, Type: Book, 0px before, 0px after]